glClearColor(3G)	       OpenGL Reference		      glClearColor(3G)

NAME    [Toc]    [Back]

     glClearColor - specify clear values for the color buffers

C SPECIFICATION    [Toc]    [Back]

     void glClearColor(	GLclampf red,
			GLclampf green,
			GLclampf blue,
			GLclampf alpha )

PARAMETERS    [Toc]    [Back]

     red, green, blue, alpha
			   Specify the red, green, blue, and alpha values used
			   when	the color buffers are cleared.	The initial
			   values are all 0.

DESCRIPTION    [Toc]    [Back]

     glClearColor specifies the	red, green, blue, and alpha values used	by
     glClear to	clear the color	buffers.  Values specified by glClearColor are
     clamped to	the range [0, 1].

ERRORS    [Toc]    [Back]

     GL_INVALID_OPERATION is generated if glClearColor is executed between the
     execution of glBegin and the corresponding	execution of glEnd.

ASSOCIATED GETS    [Toc]    [Back]

     glGet with	argument GL_COLOR_CLEAR_VALUE

SEE ALSO    [Toc]    [Back]

     glClear


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